Fifteen years ago on Wednesday, the first captives arrived at Guantanamo Bay. Eight years ago, President Obama vowed to close the infamous prison, but it remains open and he will be unable to close Gitmo before he leaves office on January 20. Human rights advocates staged a demonstration in front of the Supreme Court, pleading for Obama to transfer out as many detainees as possible before Trump is inaugurated. RT America correspondent Simone Del Rosario has the story.